CN204651779U - A kind of anti-hopping releasing pulley being applicable to transmission line construction - Google Patents
A kind of anti-hopping releasing pulley being applicable to transmission line construction Download PDFInfo
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- CN204651779U CN204651779U CN201520365269.XU CN201520365269U CN204651779U CN 204651779 U CN204651779 U CN 204651779U CN 201520365269 U CN201520365269 U CN 201520365269U CN 204651779 U CN204651779 U CN 204651779U
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- punching bolt
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000004080 punching Methods 0.000 claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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Abstract
A kind of anti-hopping releasing pulley being applicable to transmission line construction, it comprises L-type yoke plate, first supporting plate, second supporting plate, pulley block and line ball pulley, L-type yoke plate upper end is provided with P type link plate, lower end is connected with symmetrically arranged first supporting plate and the second supporting plate respectively, the lower end of two supporting plates is provided with fixing hole, the first punching bolt of pulley block is provided through in fixing hole, the medium position of two supporting plates is provided with spacing hole, the second punching bolt of line ball pulley is provided through in spacing hole, line ball pulley is arranged on above pulley block.The utility model, by two supporting plates and L-type yoke plate composition peripheral frame, improves the steadiness of releasing pulley; Above pulley block, set up line ball pulley, prevent the generation of pull rope and wire job-hop phenomenon; Line ball pulley adopts detachable punching bolt to be arranged in peripheral frame, does not need the convenient dismounting in tower position using line ball pulley, and limp is convenient before crossing releasing pulley removes.
Description
Technical field
The utility model relates to a kind of cable drum aid, and specifically a kind of anti-hopping releasing pulley being applicable to transmission line construction, belongs to overhead transmission line Poling Construction technical field.
Background technology
In electric transmission line erection construction, spreading lead wire and earth wire is the operation of one key, and the speed of this procedure directly affects the progress of engineering, and again because this procedure work high above the ground is many, whether working procedure is simple and efficient, and can directly affect again work carry out safely smoothly.In transmission line construction in the past, unfolding lead wire and earth wire once can only unfold one, and operating efficiency is very low.Therefore, occurred the releasing pulley that once simultaneously can unfold multiple conducting wires, but the releasing pulley that simultaneously can unfold multiple conducting wires at present also exists the phenomenon of pull rope and wire wire jumper.
During transmission line tension stringing, due to reasons such as communications, traction field and tension field sometimes can not Complete Synchronizations, and wire may be caused " to beat ", cause in wire play to other pulley groove.Sub-conductor mixes and cannot proceed unfolding conductor, must be separately artificial.Such one is a large amount of manpower and materials of waste and man-hour; Two is bring a lot of personal safety hidden danger to work high above the ground personnel; Three is that between sub-conductor, phase mutual friction may cause the even disconnected stock of burr, is unfavorable for the safety and economic operation of follow-up transmission line; Four is after wire job-hopping, and asymmetric arrangement on pulley, produce additional torque to tackle pulley, may cause tumbling of coaster, security risk is very large.
Mountain route is constructed, and because hypsography is comparatively large, part bar position vertical span is less, the unbalanced or mountain area air port section laterally large wind effect by tension force in wire distraction procedure, generally may produce wire job-hop, phenomenon that sub-conductor mixes.Artificial fractionation, workload is huge.
Use traditional releasing pulley, except may producing wire job-hop, also may produce pull rope job-hop, cause tackle pulley to tilt, pull rope is stuck between limit pulley and fixed support, and security risk is very large.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of anti-hopping releasing pulley being applicable to transmission line construction, and it can solve the problem of pull rope and wire job-hop in different transmission line tension stringing process.
The technical scheme in the invention for solving the technical problem is: a kind of anti-hopping releasing pulley being applicable to transmission line construction, it is characterized in that: comprise L-type yoke plate, first supporting plate, second supporting plate, pulley block and line ball pulley, described L-type yoke plate upper end is provided with P type link plate, L-type yoke plate lower end is connected with the first supporting plate and the second supporting plate respectively, the first described supporting plate and the second supporting plate are symmetrical arranged, the lower end of the first supporting plate and the second supporting plate is provided with fixing hole, the first punching bolt of pulley block is provided through in described fixing hole, the medium position of the first supporting plate and the second supporting plate is provided with spacing hole, the second punching bolt of line ball pulley is provided through in described spacing hole, described line ball pulley is arranged on above pulley block.
Preferably, described first punching bolt is provided with five pulley blocks, described second punching bolt is provided with three line ball pulleys, described three line ball pulleys are arranged on the top of three pulley blocks in centre of five pulley blocks.
Preferably, described first punching bolt is provided with five pulley blocks, described second punching bolt is provided with five line ball pulleys, and described five line ball pulleys are separately positioned on the top of five pulley blocks.
Preferably, the cross section entirety of described L-type yoke plate is in isosceles triangle, and three rounding of angle are treated to fillet, and three angles are respectively arranged with installing hole; Described P type link plate is bolted on the installing hole of L-type yoke plate upper end, and the first described supporting plate and the upper end of the second supporting plate are respectively by being bolted on two installing holes of L-type yoke plate lower end.
Preferably, between the installing hole of two, L-type yoke plate lower end, be provided with five expansion installing holes of equidistantly distribution.
Preferably, described first punching bolt is provided with three pulley blocks, described second punching bolt is provided with a line ball pulley, a described line ball pulley is arranged on the top of the pulley block in centre of three pulley blocks; The first described supporting plate and the upper end of the second supporting plate are respectively by being bolted on the expansion installing hole at two ends in five, L-type yoke plate lower end expansion installing hole.
Preferably, described first punching bolt is provided with three pulley blocks, described second punching bolt is provided with three line ball pulleys, and described three line ball pulleys are separately positioned on the top of three pulley blocks; The first described supporting plate and the upper end of the second supporting plate are respectively by being bolted on the expansion installing hole at two ends in five, L-type yoke plate lower end expansion installing hole.
Preferably, the spacing hole of described first supporting plate and the second supporting plate medium position is strip through hole.
The beneficial effects of the utility model are: the utility model, by the first supporting plate, the second supporting plate and L-type yoke plate composition peripheral frame, improves the steadiness of whole releasing pulley; Above pulley block, set up line ball pulley, prevent the generation of pull rope and wire job-hop, even releasing pulley tilt phenomenon; On the first supporting plate that line ball pulley adopts detachable punching bolt to be arranged on peripheral frame and the second supporting plate, the tower position not needing to use line ball pulley is convenient removes, and limp is convenient before crossing releasing pulley removes.
After adopting said structure, the phenomenon of pull rope, wire job-hop in the tension stringing process that the utility model is not only fundamentally stopped, avoid the generation of any security incident caused because of unfolding conductor, and save a large amount of human and material resources, man-hour, economic effect is good.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is end view of the present utility model (not shown first punching bolt);
In figure, 1L type yoke plate, 2 first supporting plates, 3 second supporting plates, 4 pulley blocks, 5 line ball pulleys, 6P type link plate, 7 fixing holes, 8 first punching bolts, 9 spacing holes, 10 second punching bolts, 11 installing holes, 12 expansion installing holes.
Embodiment
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.It should be noted that parts illustrated in the accompanying drawings are not necessarily drawn in proportion.The utility model eliminates the description of known assemblies and treatment technology and process to avoid unnecessarily limiting the utility model.
Embodiment 1
As shown in figures 1 and 3, a kind of anti-hopping releasing pulley being applicable to transmission line construction of the present utility model, it comprises L-type yoke plate 1, first supporting plate 2, second supporting plate 3, pulley block 4 and line ball pulley 5, the upper end of described L-type yoke plate 1 is provided with P type link plate 6, lower end is connected with the first supporting plate 2 and the second supporting plate 3 respectively, the first described supporting plate 2 and the second supporting plate 3 are symmetrical arranged, the lower end of the first supporting plate 2 and the second supporting plate 3 is provided with fixing hole 7, the first punching bolt 8 of pulley block is provided through in described fixing hole 7, first punching bolt is provided with five pulley blocks 4, the medium position of the first supporting plate 2 and the second supporting plate 3 is provided with spacing hole 9, is provided through the second punching bolt 10 of line ball pulley in described spacing hole 9, described second punching bolt 10 is provided with three line ball pulleys 5, three described line ball pulleys 5 are separately positioned on the top of three pulley blocks in centre of five pulley blocks 4.By the first supporting plate, the second supporting plate and L-type yoke plate composition peripheral frame, improve the steadiness of whole releasing pulley; Set up line ball pulley above three pulley blocks in the middle of five pulley blocks, prevent the generation of pull rope and wire job-hop, even releasing pulley tilt phenomenon; On the first supporting plate that line ball pulley adopts detachable punching bolt to be arranged on peripheral frame and the second supporting plate, the tower position not needing to use line ball pulley is convenient removes, and limp is convenient before crossing releasing pulley removes.
The cross section entirety of described L-type yoke plate 1 is in isosceles triangle, and three rounding of angle are treated to fillet, and three angles are respectively arranged with installing hole 11; Described P type link plate 6 is bolted on the installing hole 11 of L-type yoke plate upper end, and the first described supporting plate 2 and the upper end of the second supporting plate 3 are respectively by being bolted on two installing holes 11 of L-type yoke plate lower end.Adopt the L-type yoke plate 1 of isosceles triangle, add releasing pulley connection reliability.
The spacing hole of described first supporting plate and the second supporting plate medium position is strip through hole, for regulating the distance between line ball pulley 5 and pulley block 4, not only can regulate according to different size wire, in order to avoid wire job-hopping, and the second punching bolt 10 need not be removed limp also can be allowed to pass releasing pulley.
Embodiment 2
As shown in Figures 2 and 3, as different from Example 1, embodiment 2 is provided with five pulley blocks 4 on described first punching bolt 8, described second punching bolt 10 is provided with five line ball pulleys 5, described five line ball pulleys 5 are separately positioned on the top of five pulley blocks 4, adopt mode one to one, prevent pull rope and wire generation job-hop phenomenon to greatest extent, stopped the generation of releasing pulley tilt phenomenon.
As the further improvement of above-mentioned execution mode, five expansion installing holes 12 of equidistantly distribution can be provided with between the installing hole of two, L-type yoke plate lower end, as depicted in figs. 1 and 2.
After five expansion installing holes 12 are set between the installing hole of two, L-type yoke plate lower end, embodiment 1 can be developed into: on described first punching bolt, be provided with three pulley blocks, described second punching bolt is provided with a line ball pulley, and a described line ball pulley is arranged on the top of the pulley block in centre of three pulley blocks; The first described supporting plate and the upper end of the second supporting plate are respectively by being bolted on the expansion installing hole at two ends in five, L-type yoke plate lower end expansion installing hole.
After five expansion installing holes 12 are set between the installing hole of two, L-type yoke plate lower end, embodiment 2 can be developed into: on described first punching bolt, be provided with three pulley blocks, described second punching bolt is provided with three line ball pulleys, and described three line ball pulleys are separately positioned on the top of three pulley blocks; The first described supporting plate and the upper end of the second supporting plate are respectively by being bolted on the expansion installing hole at two ends in five, L-type yoke plate lower end expansion installing hole.
The utility model, by the first supporting plate, the second supporting plate and L-type yoke plate composition peripheral frame, improves the steadiness of whole releasing pulley; Above pulley block, set up line ball pulley, prevent the generation of pull rope and wire job-hop, even releasing pulley tilt phenomenon; Line ball pulley adopts detachable punching bolt to be arranged on the strip through hole of medium position on the first supporting plate of peripheral frame and the second supporting plate, for regulating the distance between line ball pulley and pulley block, not only can regulate according to different size wire, in order to avoid wire job-hopping, and need not limp also can be allowed to pass releasing pulley the second punching disassembling bolts, do not needing to use the also convenient dismounting of the tower position of line ball pulley simultaneously.
The phenomenon of pull rope, wire job-hop in the tension stringing process that the utility model is not only fundamentally stopped, avoid the generation of any security incident caused because of unfolding conductor, and save a large amount of human and material resources, man-hour, economic effect is good.
The above is preferred implementation of the present utility model; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications are also regarded as protection range of the present utility model.
Claims (8)
1. one kind is applicable to the anti-hopping releasing pulley of transmission line construction, it is characterized in that: comprise L-type yoke plate, first supporting plate, second supporting plate, pulley block and line ball pulley, described L-type yoke plate upper end is provided with P type link plate, L-type yoke plate lower end is connected with the first supporting plate and the second supporting plate respectively, the first described supporting plate and the second supporting plate are symmetrical arranged, the lower end of the first supporting plate and the second supporting plate is provided with fixing hole, the first punching bolt of pulley block is provided through in described fixing hole, the medium position of the first supporting plate and the second supporting plate is provided with spacing hole, the second punching bolt of line ball pulley is provided through in described spacing hole, described line ball pulley is arranged on above pulley block.
2. a kind of anti-hopping releasing pulley being applicable to transmission line construction according to claim 1, it is characterized in that: on described first punching bolt, be provided with five pulley blocks, described second punching bolt is provided with three line ball pulleys, and described three line ball pulleys are arranged on the top of three pulley blocks in centre of five pulley blocks.
3. a kind of anti-hopping releasing pulley being applicable to transmission line construction according to claim 1, it is characterized in that: on described first punching bolt, be provided with five pulley blocks, described second punching bolt is provided with five line ball pulleys, and described five line ball pulleys are separately positioned on the top of five pulley blocks.
4. a kind of anti-hopping releasing pulley being applicable to transmission line construction according to claim 1, is characterized in that: the cross section entirety of described L-type yoke plate is in isosceles triangle, and three rounding of angle are treated to fillet, and three angles are respectively arranged with installing hole; Described P type link plate is bolted on the installing hole of L-type yoke plate upper end, and the first described supporting plate and the upper end of the second supporting plate are respectively by being bolted on two installing holes of L-type yoke plate lower end.
5. a kind of anti-hopping releasing pulley being applicable to transmission line construction according to claim 4, is characterized in that: five the expansion installing holes being provided with equidistantly distribution between the installing hole of two, L-type yoke plate lower end.
6. a kind of anti-hopping releasing pulley being applicable to transmission line construction according to claim 4, it is characterized in that: on described first punching bolt, be provided with three pulley blocks, described second punching bolt is provided with a line ball pulley, and a described line ball pulley is arranged on the top of the pulley block in centre of three pulley blocks; The first described supporting plate and the upper end of the second supporting plate are respectively by being bolted on the expansion installing hole at two ends in five, L-type yoke plate lower end expansion installing hole.
7. a kind of anti-hopping releasing pulley being applicable to transmission line construction according to claim 4, it is characterized in that: on described first punching bolt, be provided with three pulley blocks, described second punching bolt is provided with three line ball pulleys, and described three line ball pulleys are separately positioned on the top of three pulley blocks; The first described supporting plate and the upper end of the second supporting plate are respectively by being bolted on the expansion installing hole at two ends in five, L-type yoke plate lower end expansion installing hole.
8. a kind of anti-hopping releasing pulley being applicable to transmission line construction according to any one of claim 1 to 7, is characterized in that: the spacing hole of described first supporting plate and the second supporting plate medium position is strip through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365269.XU CN204651779U (en) | 2015-05-29 | 2015-05-29 | A kind of anti-hopping releasing pulley being applicable to transmission line construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365269.XU CN204651779U (en) | 2015-05-29 | 2015-05-29 | A kind of anti-hopping releasing pulley being applicable to transmission line construction |
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| CN204651779U true CN204651779U (en) | 2015-09-16 |
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| CN201520365269.XU Active CN204651779U (en) | 2015-05-29 | 2015-05-29 | A kind of anti-hopping releasing pulley being applicable to transmission line construction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950833A (en) * | 2017-12-21 | 2019-06-28 | 中国二十冶集团有限公司 | Cable integrates laying apparatu and its application method |
| CN110518491A (en) * | 2019-09-06 | 2019-11-29 | 国网山东省电力公司龙口市供电公司 | A kind of graphite lubrication unwrapping wire earthing tackle |
| CN112736763A (en) * | 2020-12-08 | 2021-04-30 | 广西电网有限责任公司电力科学研究院 | Elasticity unwrapping wire coaster device with adjustable rigidity |
-
2015
- 2015-05-29 CN CN201520365269.XU patent/CN204651779U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950833A (en) * | 2017-12-21 | 2019-06-28 | 中国二十冶集团有限公司 | Cable integrates laying apparatu and its application method |
| CN110518491A (en) * | 2019-09-06 | 2019-11-29 | 国网山东省电力公司龙口市供电公司 | A kind of graphite lubrication unwrapping wire earthing tackle |
| CN112736763A (en) * | 2020-12-08 | 2021-04-30 | 广西电网有限责任公司电力科学研究院 | Elasticity unwrapping wire coaster device with adjustable rigidity |
| CN112736763B (en) * | 2020-12-08 | 2022-09-23 | 广西电网有限责任公司电力科学研究院 | Elasticity unwrapping wire coaster device with adjustable rigidity |
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